ISP827X-3G

Transistor, Photovoltaic Output Optoisolators Overview

The ISP827X-3G is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a four-element configuration housed in a plastic DIP-16 package, providing 5300 V isolation voltage. The device operates within a temperature range of -55 °C to 100 °C and supports a maximum forward current of 0.05 A. Key electrical parameters include a collector-emitter breakdown voltage of at least 35 V, a nominal current transfer ratio of 200%, and a maximum dark power of 100 nA. It is lead-free, RoHS compliant, and holds UL and VDE approvals.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four-channel transistor output optocoupler design for high-density mounting applications
• High insulation voltage capability of 5300 V with separate channel configuration
• Compliant with UL recognition and VDE 0884 safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground planes
• Power supply feedback loops in switching regulators

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3G' against official Isocom documentation to confirm lead form variations, as the datasheet indicates multiple lead forms are available under the 'X' specification. Ensure compliance requirements such as RoHS and lead-free status match project specifications. Cross-reference the UL file number E91231 for safety certification validity. Confirm that the DIP-16 plastic package meets thermal and mechanical constraints for the intended assembly process.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a four-channel isolation solution is required within a standard DIP-16 footprint. The 200% nominal current transfer ratio offers higher sensitivity compared to standard variants. Consider the -55 °C to 100 °C operating range for environmental suitability. The 5300 V isolation rating supports high-voltage interface applications. Verify that the 35 V minimum collector-emitter breakdown voltage aligns with the load requirements of the receiving circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP827X-3G belongs to the ISP817/ISP827/ISP847 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. This family shares common packaging and isolation characteristics but varies in current transfer ratio and element count. The 'X' designation typically denotes specific approval statuses and lead form options. The series is designed for applications requiring reliable signal transmission with robust electrical isolation between input and output circuits.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes must maintain the DIP-16 package, 5300 V isolation, and four-element configuration. Verify equivalent current transfer ratios and breakdown voltages. Check for compatible UL and VDE approvals if safety certification is mandatory. Ensure the replacement part supports the same operating temperature range and lead-free/RoHS compliance.